package com.quectel.core.module.forum.service.impl;


import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.quectel.constant.global.SystemConstants;
import com.quectel.core.constants.RedisCacheConstants;
import com.quectel.core.module.forum.dao.ForumTopicBindingDao;
import com.quectel.core.module.forum.dto.ForumTopicBindingDto;
import com.quectel.core.module.forum.entity.ForumTopicBindingEntity;
import com.quectel.core.module.forum.service.ForumTopicBindingService;
import com.quectel.core.module.village.dto.VillageDto;
import com.quectel.core.module.village.service.VillageService;
import com.quectel.util.common.CopyUtils;
import com.quectel.util.kit.CacheKit;
import com.quectel.util.kit.Snowflake;
import com.quectel.util.mybatis.MyBatisPlusUtils;
import org.apache.dubbo.config.annotation.DubboService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;
import java.util.Map;
import java.util.function.Consumer;
import java.util.function.Function;
import java.util.stream.Collectors;

/**
 *
 * @author bob
 * @email bob.yu@quectel.com
 * @date 2023/05/10 11:21
 */
@DubboService
public class ForumTopicBindingServiceImpl implements ForumTopicBindingService {

    private static final Logger LOGGER = LoggerFactory.getLogger(ForumTopicBindingServiceImpl.class);

    /**
     * 入参解释:实体id
     */
    private static final Function<Long, String> FORUM_TOPIC_BINDING_CACHE_BY_ID_FUNC = id -> String.format(RedisCacheConstants.PROJECT_NAME + "FORUM_TOPIC_BINDING_CACHE_BY_ID:%d", id);

    /**
     * 清除缓存方法
     */
    private static final Consumer<ForumTopicBindingDto> CLEAR_CACHE_FUNC = dto -> {
        CacheKit.invalidRedisCache(FORUM_TOPIC_BINDING_CACHE_BY_ID_FUNC.apply(dto.getId()));
    };

    @Autowired
    private ForumTopicBindingDao forumTopicBindingDao;
    @Autowired
    private VillageService villageService;


    /**
     * @param forumId
     * @return
     */
    @Override
    public List<VillageDto> selectByForumId(Long forumId) {
        List<ForumTopicBindingEntity> entityList =
                forumTopicBindingDao.selectList(new LambdaQueryWrapper<ForumTopicBindingEntity>()
                        .eq(ForumTopicBindingEntity::getForumTopicId, forumId));
        return entityList.stream().map(v -> villageService.selectById(v.getVillageId()))
                .filter(v -> v != null).collect(Collectors.toList());
    }

    @Override
    public ForumTopicBindingDto selectCacheById(Long id) {
        return CacheKit.cacheToRedis(
                () -> selectById(id),
                FORUM_TOPIC_BINDING_CACHE_BY_ID_FUNC.apply(id),
                SystemConstants.NOT_NULL_CACHE_EXPIRE_SECONDS
        );
    }

    @Override
    public ForumTopicBindingDto selectById(Long id){
            ForumTopicBindingEntity entity = forumTopicBindingDao.selectById(id);
        return paddingField(CopyUtils.copyObj(entity,ForumTopicBindingDto.class));
    }

    @Override
    public List<ForumTopicBindingDto> queryList(Map<String,Object> params){
        List<ForumTopicBindingEntity> list = forumTopicBindingDao.queryList(params);
        List<ForumTopicBindingDto> result =  CopyUtils.copyList(list,ForumTopicBindingDto.class);
        result.forEach(this::paddingField);
        return result;
    }

    /**
     * 此方法慎用 禁止填充List一类 比如一个人有多个地址这里不允许填充
     * 填充的原则是: 1:被填充对象不经常变换 2:根据id可以走缓存 3数据足够简单 比如设备类型 所属园区等
     *
     * @param dto
     * @return
     */
    private ForumTopicBindingDto paddingField(ForumTopicBindingDto dto){
        if (dto != null){

        }
        return dto;
    }

    @Override
    public int queryTotal(Map<String, Object> params){
        return forumTopicBindingDao.queryTotal(params);
    }

    @Override
    public Long save(ForumTopicBindingDto dto){
        ForumTopicBindingEntity entity = CopyUtils.copyObj(dto,ForumTopicBindingEntity.class);
        entity.setId(Snowflake.nextId());
        forumTopicBindingDao.insert(entity);
        return entity.getId();
    }

    @Override
    public void updateById(ForumTopicBindingDto dto){
        ForumTopicBindingEntity entity = CopyUtils.copyObj(dto,ForumTopicBindingEntity.class);

        forumTopicBindingDao.updateById(entity);

        CLEAR_CACHE_FUNC.accept(dto);
    }

    @Override
    public void updateAllColumnById(ForumTopicBindingDto dto) {
       ForumTopicBindingEntity entity = CopyUtils.copyObj(dto,ForumTopicBindingEntity.class);

       MyBatisPlusUtils.updateAllColumnById(entity, forumTopicBindingDao);

       CLEAR_CACHE_FUNC.accept(dto);
    }

    @Override
    public void deleteById(Long id){

        CLEAR_CACHE_FUNC.accept(selectById(id));

        forumTopicBindingDao.deleteById(id);

    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void deleteBatch(Long[] ids){
        for (Long id : ids) {
            deleteById(id);
        }
    }
}
